National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Fair

19°F

-7°C

Humidity 52%
Wind Speed N 9 G 20 mph
Barometer 30.05 in (1020.4 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 31 Jan 11:56 am EST
Extended Forecast for

2 Miles SW Grant Mills NY

Cold Weather Advisory January 31, 12:37pm until February 1, 09:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 31, 12:37pm until February 1, 09:00am

    NOW until 9:00am Sun

    Cold Weather Advisory

  • This Afternoon

    High: 12 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around -6. Wind chill values as low as -19. North wind around 7 mph.

    Low: -6 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 14. Wind chill values as low as -20. North wind 7 to 10 mph, with gusts as high as 22 mph.

    High: 14 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 1. Wind chill values as low as -12. Northwest wind 8 to 10 mph, with gusts as high as 23 mph.

    Low: 1 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 21. Northwest wind around 9 mph, with gusts as high as 20 mph.

    High: 21 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 5.

    Low: 5 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 24.

    High: 24 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 7.

    Low: 7 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Partly sunny, with a high near 12. Wind chill values as low as -1. Northwest wind around 6 mph.
Tonight
Mostly cloudy, with a low around -6. Wind chill values as low as -19. North wind around 7 mph.
Sunday
Partly sunny, with a high near 14. Wind chill values as low as -20. North wind 7 to 10 mph, with gusts as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 1. Wind chill values as low as -12. Northwest wind 8 to 10 mph, with gusts as high as 23 mph.
Monday
Mostly sunny, with a high near 21. Northwest wind around 9 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 5.
Tuesday
Partly sunny, with a high near 24.
Tuesday Night
Mostly cloudy, with a low around 7.
Wednesday
Partly sunny, with a high near 20.
Wednesday Night
Mostly cloudy, with a low around 5.
Thursday
Partly sunny, with a high near 21.
Thursday Night
Mostly cloudy, with a low around 3.
Friday
A chance of snow showers. Mostly cloudy, with a high near 22. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Grant Mills NY
 42.06°N 74.71°W (Elev. 2201 ft)
Last Update:
11:54 am EST Jan 31, 2026
Forecast Valid:
12pm EST Jan 31, 2026-6pm EST Feb 6, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation